23012213103 has 16 divisors (see below), whose sum is σ = 37191456000. Its totient is φ = 13946795640.

The previous prime is 23012213053. The next prime is 23012213117. The reversal of 23012213103 is 30131221032.

23012213103 is a `hidden beast` number, since 230 + 122 + 1 + 310 + 3 = 666.

It is not a de Polignac number, because 23012213103 - 2⁹ = 23012212591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012213803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38740803 + ... + 38741396.

It is an arithmetic number, because the mean of its divisors is an integer number (2324466000).

Almost surely, 2^23012213103 is an apocalyptic number.

23012213103 is a deficient number, since it is larger than the sum of its proper divisors (14179242897).

23012213103 is a wasteful number, since it uses less digits than its factorization.

23012213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77482219 (or 77482213 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23012213103 its reverse (30131221032), we get a palindrome (53143434135).

It can be divided in two parts, 2301221 and 3103, that added together give a square (2304324 = 1518²).

The spelling of 23012213103 in words is "twenty-three billion, twelve million, two hundred thirteen thousand, one hundred three".